USB computer memory drive

摘要

A flash memory device for connecting to a USB defined computer system for storing and transferring data therebetween, including: (a) at least one flash memory module (60) for storing data; (b) a USB connector (22) for connecting to the computer system; (c) a microcontroller (30) for controlling the sending and receiving of data to and from the D-MINUS contact and the D-PLUS contact, respectively of the USB connector; (d) a decoder (50) for decoding an input address from the computer system into a selected flash memory signal; and (e) an external ROM (40) for storing a firmware program for controlling the operation of the flash memory device. <IMAGE>